| Abbreviation | Definition |
|---|---|
| THO | Thomas & Coffey Ltd |
| THR | Thor Mining Plc |
| THRO | Thor Mining Plc |
| THX | Thundelarra Explrn Ltd (Canada CUFS) |
| THXOA | Thundelarra Explrn Ltd (Canada CUFS) |
| TIG | Tigers Realm Coal Limited |
| TIS | Tissue Therapies Ltd |
| TIS | Tissue Therapies, LTD. |
| TJN | Trojan Equity Ltd |
| TKG | Takoradi Ltd |
| TKL | Traka Resources Ltd |
| TLG | Talga Gold Limited |
| TLM | Talisman Mining Ltd |
| TLS | Telstra Corporation, LTD. |
| TLSKMC | Telstra Corporation Limited. |
| TLSKMD | Telstra Corporation Limited. |
| TLSKME | Telstra Corporation Limited. |
| TLSKMQ | Telstra Corporation Limited. |
| TLSKMS | Telstra Corporation Limited. |
| TLSKOA | Telstra Corporation Limited. |